MayBe Packages

Just a maybe monad with nothing additional

TypeScript maybe monad for reaching child fields inside complicated objects.

An Option type for Flow, inspired by Rust.

Nullable. Optional. The Maybe monad. Whatever you want to call it, it's for Javascript now.

plain implementation of Maybe (Optional, Nullable) monad

represents a deferred computation and emission of a single value, no value at all or an exception.

Handling promise or non-promise in one operation

Akh maybe monad and monad transformer

A JavaScript Implementation of Useful First-class Citizens

A JavaScript library for functional data transformation

A library for paranoid JavaScript developers

A TypeScript Maybe Type and Module

Monadic mashup of Maybe & Either that represents a value, nothing, or an error.

Exposes minimal set of helpers to work with `Maybe`, `Result` union types + a `pipe` function. Based on [ts-union](https://github.com/twop/ts-union) library.

A gateway drug to programming with algebraic datatypes.

Simple and lightweight Option and Result types inspired by Rust

JavaScript Optional class

Safe object property access using Either ADT

NOt a moNAD: a simple way to encapsulate side effects in functional Javascript

Simple algebraic data types for javascript